With reference to the Thingy:91x reference design, I see that the LNA (SKY65943-11) on the GPS signal path is powered by one of the switching converters from the nPM1300:...
Hi,
I'm using cdc_acm to create two COM ports on a PC -
// USB support
& zephyr_udc0 {
cdc_acm_uart0: cdc_acm_uart0 {
compatible = "zephyr,cdc-acm-uart" ;
...
Hi,
We are having issues with this part bridging on our via-in-pads. We are using 2oz finished outer layer copper.
Do you have any footprint recommendations for 2oz copper...
Hello,
I'm looking for guidance and understanding of how to properly use the KMU and ITS for secure key storage of a key generated on device.
I see that typical ITS use...
Dear Nordic Support Team How are you? Currently we are looking into how to configure, compile and run a full-fledged NRF5340 project which should provide us with:
- Latest...
Hello,
once in a while we are experiencing ZEPHYR FATAL ERROR. It's very hard to reproduce on purpose and investigate in detail. But it looks like t->fn() somehow becomes...
Is there a known way to enable MBEDTLS_THREADING_C? I believe my application is running into MbedTLS heap corruption because multiple threads are performing crypto operations...
Hi,
I'm having issues with my MPU6050 sensor. I'm trying to get yaw, pitch and roll raw sensor values from MPU6050 sensor using DMP on MBED platform but without success...
I have just read nRF52840 Engineering A Errata v1.0, it looks like nRF52840 is like swiss cheese.
When can we expect some solid version of nRF52840 chip on the market?
Hi DevZone
Does the SWF switch at the PCA10040 automatically switch to the antenna I have put on my connection probe? ( www.digikey.com/.../1775923)
Thanks in advance...
Hello,
i have read if not all posts about writing to FLASH while using BLE. But could not find the desirable method.
What i would like to do is to write to flash from...
Hello,
i have read all posts about writing to FLASH when using BLE. But could not find the desirable method.
What i would like to do is to write to flash from characteristic...
Sir,
I am working in nRF52832 board with pca10036. I want to know whether the board supports a loopback control in SPI mode. I need to try for transmitting and receiving...
Hello,
I'm trying to use NFC module on nrf52382 chip (DK PCA10040) and prepared firmware "nfc_text_record_pca10040" from examples of SDK v13. After flashing the Mifare ultralight...
Hi,
In the nrf52.h, SPIM_RXD_Type is defined as below.
typedef struct {
__IO uint32_t PTR;/*!< Data pointer */
__IO uint32_t MAXCNT;/*!< Maximum number of bytes...
i am working with Nrf52 + Visualgdb complier.
nrf_drv_gpiote.h contains designated initializers which aren't supported by C++. I'm including all SDK headers inside an extern...
Hi,
I would like read a long characteristic.
I know that I have to use sd_ble_gattc_read and I have to multiple call this function.
But I don't know where I have to call...
Hello,
I want to implement some kind of control point. This means, that I want to handle BLE write events to some characteristic. I've seen that the payload of the ATT...
Hi,
i tried to find an example with SPI which describes the connection between two nrf24LE1, one as master and one as slave, but i could not find anything. I need the following...
Trying the ATT_MTU Thourughput Example with SoftDevice:
nRF5_SDK_13.0.0-1.alpha_055eef3/components/softdevice/s140/hex/s140_nrf52840_5.0.0-1.alpha_softdevice.hex
on...
Hi, I just want to know,
Is it possible to develop a device that advertise normally and be connected by mobile, but the device must always send the eddystone-format advertising...
I'm interested in adopting nRF52840 as a mesh networking + Beacon device. It is my understanding that the Nordic SDK for mesh will only be released after Bluetooth SIG releases...